Astronomy – Ch. 17 The Nature of Stars (20 of 37) UBV Photometry Graphically

Astronomy – Ch. 17 The Nature of Stars (20 of 37) UBV Photometry Graphically

ΑΣΤΡΟΝΟΜΙΑ - VIDEO Η ΦΥΣΗ ΤΩΝ ΑΣΤΡΩΝ

Astronomy – Ch. 17 The Nature of Stars (20 of 37) UBV Photometry Graphically

6 Ιανουάριος 2016

[ot-video][/ot-video]